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  <title>Close SNMP session</title>
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 <div class="refnamediv">
  <h1 class="refname">SNMP::close</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.4.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">SNMP::close</span> &mdash; <span class="dc-title">Close <abbr title="Simple Network Management Protocol">SNMP</abbr> session</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-snmp.close-description">
  <h3 class="title">说明</h3>

  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>SNMP::close</strong></span>(): <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   Frees previously allocated <abbr title="Simple Network Management Protocol">SNMP</abbr> session object.
  </p>
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 <div class="refsect1 parameters" id="refsect1-snmp.close-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>

 
 <div class="refsect1 returnvalues" id="refsect1-snmp.close-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>true</code></strong>， 或者在失败时返回 <strong><code>false</code></strong>。
  </p>
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 <div class="refsect1 examples" id="refsect1-snmp.close-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="snmp.close.example.basic">
   <p><strong>示例 #1 <span class="methodname"><strong>SNMP::close()</strong></span> example</strong></p>
   <div class="example-contents"><p>
   </p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />&nbsp;&nbsp;$session&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SNMP</span><span style="color: #007700">(</span><span style="color: #0000BB">SNMP</span><span style="color: #007700">::</span><span style="color: #0000BB">VERSION_1</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"127.0.0.1"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"public"</span><span style="color: #007700">);<br />&nbsp;&nbsp;</span><span style="color: #FF8000">#&nbsp;...<br />&nbsp;&nbsp;#&nbsp;get,&nbsp;walk,&nbsp;etc&nbsp;goes&nbsp;here<br />&nbsp;&nbsp;#&nbsp;...<br />&nbsp;&nbsp;</span><span style="color: #0000BB">$session</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">close</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-snmp.close-seealso">
  <h3 class="title">参见</h3>
  <ul class="simplelist">
   <li class="member"><span class="methodname"><a href="snmp.construct.html" class="methodname" rel="rdfs-seeAlso">SNMP::__construct()</a> - Creates SNMP instance representing session to remote SNMP agent</span></li>
  </ul>
 </div>


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